Procedure For Retrofitting The D6K Track-Type Tractor With The AccuGrade Harness{7220} Caterpillar

Introduction

This Special Instruction provides instructions for retrofitting the D6K Track-Type Tractor with the AccuGrade^® harness.

Important Safety Information

Work safely. Most accidents that involve product operation, maintenance, and repair are caused by failure to observe basic safety rules or precautions. An accident can often be avoided by recognizing potentially hazardous situations before an accident occurs.

A person must be alert to potential hazards. This person should also have the necessary training, skills, and tools in order to perform these functions properly.

Safety precautions and warnings are provided in this instruction and on the product. If these hazard warnings are not heeded, bodily injury or death could occur to you or to other persons. AVSpare cannot anticipate every possible circumstance that might involve a potential hazard.

Therefore, the warnings in this publication and the warnings that are on the product are not all inclusive. If a tool, a procedure, a work method or operating technique that is not specifically recommended by AVSpare is used, you must ensure that it is safe for you and for other people to use.

You should ensure that the product will not be damaged or the product will be made unsafe by the operation, lubrication, maintenance or the repair procedures that are used.

Parts

EROPS

OROPS

Procedure

1. Replace the 288-9868 Joystick Control Gp with the 250-6994 Grade Control Wiring Gp for machines with OROPS.

   Refer to Illustration 18 and Illustration 19 when you remove the components for the 288-9868 Joystick Control Gp .

2. Replace the 302-0582 Joystick Control Gp with the 293-5184 Grade Control Wiring Gp for machines with EROPS.

   Refer to Illustrations 20 and Illustrations 21 when you remove the components for the 302-0582 Joystick Control Gp .

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Illustration 1	g01950521

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Illustration 2	g01950523

3. Add the components for the Power Module on the Left Fender.

   Note: Make sure that four 307-0750 Weld Studs are on the left hand side fender.

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   Table 5

   Components (Power Module)
   Part Number	Description	Quantity
   4P-8134	Clip	2
   5C-2890	Nut	4
   7K-1181	Cable Strap	2
   8T-4205	Hard Washer	4
   226-9169	Power Supply Module As	1
   277-1801	Wiring Harness	1

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Illustration 3	g01950513
328-0894 Joystick Control Gp 112-6646 Locknuts

4. Replace the Joystick Control Gp on the right side.

   Use the following parts:

   • 328-0894 Joystick Control Gp

   • 112-6646 Locknuts

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Illustration 4	g01950515
(8) 272-5584 Film

5. Attach the 272-5584 Film (8) on the cab structure B-Post.

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Illustration 5	g01950528

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Illustration 6	g01950530

6. For CAES Systems with GPS on EROPS, add the radio support components from the 302-0576 Grade Control Gp .

   Remove the precut part. Refer to Illustration 5 and Illustration 6 for the locations of the precut parts.

7. Apply the 3E-6600 Seal .

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Illustration 7	g01950532
319-4525 Control Harness As 3E-6600 Seal

8. Route the harness to the radio that is bolted on the guard following 302-0576 Grade Control Gp .

   Refer to Illustration 7.

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Illustration 8	g01950535

9. For CAES systems with GPS on OROPS, add the radio support components of the 302-0577 Grade Control Gp .

   Refer to Illustration 17.

   Refer to Table 6 for the radio support components of the 302-0577 Grade Control Gp .

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   Table 6

   302-0577 Grade Control Gp
   Part Number	Description	Quantity
   319-4525	Control Harness As	1
   319-6777	Cover	1
   319-6776	Cover As	1
   8T-4138	Bolt	5
   5P-4115	Hard Washer	5
   266-8944	Grommet	1
   319-6775	Bracket As	1
   8T-4121	Hard Washer	2
   8T-4186	Bolt	2
   8T-4122	Hard Washer	1
   7X-2553	Bolt	1

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Illustration 9	g01950536

10. Route the AccuGrade harness under the hood and/or under the radiator guard.
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    Table 7

    250-6994 Grade Control Wiring Gp 293-5184 Grade Control Wiring Gp
    Part Number	Description	Quantity
    4P-7581	Clip	1
    5C-7261	Nut	3
    7K-1181	Cable Strap	12
    7R-3029	Dust Cap	3
    8C-9987	Washer	3
    8T-4121	Hard Washer	1
    8T-4195	Bolt	1
    103-6262	Screw	12
    132-8487	Ring Nut	3
    179-7262	Flat Head Screw	3
    210-6211	Wiring Harness	1
    227-3037	Wiring Harness	1
    252-5533	Bracket As	1
    258-4819	Boss	3
    295-0931	Wiring Harness	1
    338-1713	Front Harness As	1

Illustration 10	g01950538
250-6994 Grade Control Wiring Gp (1) 7K-1181 Cable Strap (4) 226-9169 Power Supply Module As (8) 272-5584 Film (9) 277-1801 Wiring Harness (11) 302-0576 Grade Control Gp (12) 338-1713 Front Harness As (16) 4P-8134 Clip (17) 5C-2890 Nut (21) 8T-4121 Hard Washer (22) 8T-4195 Bolt (23) 8T-4205 Hard Washer

Illustration 11	g01950740
250-6994 Grade Control Wiring Gp (1) 7K-1181 Cable Strap (2) 132-8487 Ring Nut (3) 210-6211 Wiring Harness (5) 227-3037 Wiring Harness (6) 252-5533 Bracket As (7) 258-4819 Boss (10) 295-0931 Wiring Harness (13) 103-6262 Screw (14) 179-7262 Flat Head Screw (15) 4P-7581 Clip (18) 5C-7261 Nut (19) 7R-3029 Dust Cap (20) 8C-9987 Washer

Illustration 12	g01950542
302-0576 Grade Control Gp (31) 167-8712 Alarm (32) 167-8713 Baffle As (38) 319-4525 Control Harness As (39) 112-6646 Locknut (40) 328-0894 Joystick Control Gp

Illustration 13	g01950785
302-0576 Grade Control Gp (33) 252-6949 Bracket (34) 255-4260 Grade Control Mounting Gp (35) 293-5185 Wiring Harness (36) 293-5188 Wiring Harness (37) 314-3024 Plate (41) 1M-4543 Grommet (16) 4P-8134 Clip (43) 5P-4115 Hard Washer (44) 8T-4138 Bolt (45) 3E-6600 Seal

Illustration 14	g01950545
293-5184 Grade Control Wiring Gp (1) 7K-1181 Cable Strap (4) 226-9169 Power Supply Module As (8) 272-5584 Film (9) 277-1801 Wiring Harness (12) 338-1713 Front Harness As (16) 4P-8134 Clip (17) 5C-2890 Nut (21) 8T-4121 Hard Washer (22) 8T-4195 Bolt (23) 8T-4205 Hard Washer (24) 302-0577 Grade Control Gp

Illustration 15	g01950547
293-5184 Grade Control Wiring Gp (1) 7K-1181 Cable Strap (2) 132-8487 Ring Nut (3) 210-6211 Wiring Harness (5) 227-3037 Wiring Harness (6) 252-5533 Bracket As (7) 258-4819 Boss (10) 295-0931 Wiring Harness (13) 103-6262 Screw (14) 179-7262 Flat Head Screw (15) 4P-7581 Clip (18) 5C-7261 Nut (19) 7R-3029 Dust Cap (20) 8C-9987 Washer

Illustration 16	g01950550
302-0577 Grade Control Gp (31) 167-8712 Alarm (32) 167-8713 Baffle As (38) 319-4525 Control Harness As (39) 112-6646 Locknut (40) 328-0894 Joystick Control Gp

Illustration 17	g01950551
302-0577 Grade Control Gp (16) 4P-8134 Clip (21) 8T-4121 Hard Washer (33) 252-6949 Bracket (34) 255-4260 Grade Control Mounting Gp (35) 293-5185 Wiring Harness (36) 293-5188 Wiring Harness (41) 1M-4543 Grommet (43) 5P-4115 Hard Washer (44) 8T-4138 Bolt (45) 3E-6600 Seal (65) 9X-2042 Screw (80) 319-6777 Cover (81) 319-6776 Cover As (82) 266-8944 Grommet (83) 7X-2553 Bolt (84) 8T-4122 Hard Washer (85) 319-6775 Bracket As (86) 314-3015 Plate

Illustration 18	g01950552
288-9868 Joystick Control Gp (39) 112-6646 Locknut (60) 328-0895 Joystick Control Gp

Illustration 19	g01950553
288-9868 Joystick Control Gp (61) 110-0885 Bumper (62) 281-3963 Rubber Tread (63) 281-3965 Rubber Tread (64) 314-3022 Storage Box As (65) 9X-2042 Screw (66) 314-3023 Plate As (67) 281-3964 Rubber Tread (68) 188-8846 Latch As

Illustration 20	g01950554
302-0582 Joystick Control Gp (39) 112-6646 Locknut (60) 328-0895 Joystick Control Gp

Illustration 21	g01950555
302-0582 Joystick Control Gp (63) 281-3964 Rubber Tread (67) 281-3965 Rubber Tread (70) 314-3020 Plate (71) 8C-7332 Edge Trim